Could you tell me:
-which binary file you have taken from teh Root binary distribution?
-the result of g++ -v
-check your env variables PATH and LD_LIBRARY_PATH
As I told you, this message appears when mixing code compiled
with egcs1.1 and gcc2.95
Rene Brun
On Fri, 13 Sep 2002, therin wrote:
> Hi, I mentionned a problem of compilation and the solution you gave me
> doesn't work.
> I got the same error message.
>
> Could yo give me your help again.
>
>
> Rene Brun wrote:
>
> > Hi,
> > You are using a version of Root compiled with gcc2.95 and your default
> > compiler is egcs1.1 or vice-versa.
> > Check with g++ -v
> >
> > Rene Brun
> >
> > On Thu, 12 Sep 2002, therin wrote:
> >
> > > Hi, I write for a problem of compilation.
> > > Firstable, I arrived to compile the files which are in the repertory
> > > /root/test/ with ROOT 3.03/03. But when I want to compile a file c++
> > > construct from a NTuple and MakeClass function (ntp1.C), it doesn't
> > > work. The message error is :
> > >
> > > g++ -O -Wall -fPIC -D_REENTRANT -I/usr/local/root/new/root/include -c
> > > ntp1.C
> > > g++ -O ntp1.o -L/usr/local/root/new/root/lib -lCore -lCint -lHist
> > > -lGraf -lGraf3d -lGpad -lTree -lRint -lPostscript -lMatrix -lPhysics -lm
> > > -ldl -lpthread -rdynamic \
> > > -o ntp1
> > > ntp1.o: In function `ntp1::ntp1(TTree *)':
> > > ntp1.o(.text+0x5d): undefined reference to `TFile::TFile(char const *,
> > > char const *, char const *, int)'
> > > collect2: ld returned 1 exit status
> > > make: *** [ntp1] Error 1
> > >
> > > With Cint, I can execute ntp1.C without problems. I added to verify in
> > > ntp1.C :
> > >
> > > int main(int argc,char **argv)
> > > {
> > > ntp1 j;
> > > j.Loop();
> > > }
> > >
> > > I hope you can tell me what is going wrong.
> > >
> > > Thanks for your help.
> > >
>
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